Inconel Alloy 738

Inconel 738 Bolts and Nuts

Inconel 738

Buy Inconel 738 bolts, nuts and other fasteners from Boltport, an Indian manufacturer & supplier of Inconel 738 bolting materials to ASTM B446, B564, F467, F468, UNS N06738, DIN EN 2.4856, AMS 5666 and BS 3076 specifications with properties adequate for high strength, corrosion resistant and high temperature applications up to 1000º C (1800º F).

Boltport fasteners offer Inconel 738 bolts and nuts with standard and custom manufacturing to your specification. We covers Inconel 738 hex bolts, studs, stud bolts, hex nuts, washers, threaded rod and other fastener in metric and inch sizes with coarse, fine and extra fine threads to ASME, UN, BS, ISO and DIN standards.

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Inconel 738 Bolting Products

Inconel 738 Bolting Material

Inconel 738 Specifications

  • ASTM B446 / ASME SB446
  • ASTM B443 / ASME SB443
  • ASTM B564 / ASME SB564
  • ASTM F467 / F467M
  • ASTM F468 / F468M
  • AMS 5666
  • BS 3076
  • Alloy 738
  • UNS N06738
  • DIN / EN / Werkstoff No. 2.4856
Inconel 738 Material Datasheet

Inconel 738 Properties

Chemical Composition
Elements Ni Cr Mo Fe Nb + Tc Co Mn Si Al Ti C P S
Min % - 20.0 8.0 - 3.15 8.0 - - - - - - -
Max % Bal 23.0 10.0 5.0 4.15 1.0 0.5 0.5 0.4 0.40 0.10 0.015 0.015
Mechanical Properties
Temperature (°F) Ultimate Tensile (ksi) Yield Strength at 0.2% Offset(ksi) Elongation %
Room Temp. 144.0 84.0 44.0
400 134.0 66.0 45.0
738 132.0 63.0 42.5
800 132.0 61.0 45.0
1000 130.0 61.0 48.0
1200 119.0 60.0 34.0
1400 78.0 59.0 59.0
1738 40.0 39.0 117.0
  • Inconel 738 for Aerospace Industry
  • Inconel 738 for Chemical Processing Industry
  • Inconel 738 for Food and Beverage Processing Industry
  • Inconel 738 for Marine and Offshore Industry
  • Inconel 738 for Oil and Gas Industry
  • Inconel 738 for Paper and Pulp Processing Industry
  • Inconel 738 for Power Generation Industry
  • Inconel 738 for Research and Development Projects
  • Inconel 738 for Water Desalination Plants

Inconel 738 Characteristics

  • Excellent resistance to chloride pitting and crevice corrosion cracking
  • Immune to Chloride ion stress corrosion
  • Maintains high strength at elevated temperatures
  • Resistant to sea water, in both flowing and stagnant condition
  • Heat resistant

Inconel 738 Applications

  • Marine engineering
  • Furnaces & gas turbines
  • Chemical processing plants
  • Boiler & pressure vessels
  • Nuclear power plants